| Cities | Distance |
|---|---|
| Gladbeck to Nowy Sacz | 616.00 mi (991.36 km) |
| Gladbeck to Nowy Targ | 590.52 mi (950.35 km) |
| Gladbeck to Nowy Tomysl | 393.59 mi (633.42 km) |
| Gladbeck to Nysa | 456.51 mi (734.68 km) |
| Gladbeck to Oborniki | 424.28 mi (682.82 km) |
| Gladbeck to Oborniki Slaskie | 428.02 mi (688.83 km) |
| Gladbeck to Olawa | 448.64 mi (722.02 km) |
| Gladbeck to Olecko | 669.37 mi (1,077.24 km) |
| Gladbeck to Olesnica | 449.51 mi (723.42 km) |
| Gladbeck to Olesno | 497.28 mi (800.29 km) |
| Gladbeck to Olkusz | 555.11 mi (893.37 km) |
| Gladbeck to Olsztyn | 585.36 mi (942.05 km) |
| Gladbeck to Opalenica | 405.36 mi (652.37 km) |
| Gladbeck to Opoczno | 572.63 mi (921.56 km) |
| Gladbeck to Opole | 479.23 mi (771.25 km) |